Original JBL TuneS500 Earbuds for sale In Jada, Adamawa State, Nigeria. Kindly send us a message on WhatsApp to order. PRODUCT PARAMETERS Search Model: TWS Wireless version:V5.1 Communication range: <10Om (Standard Environment) Frequency response sensitivity: 20Hz-20KHz sensitivity: 103d B SPL +/-3 dB distortion: s 5% support Protocol: HSP/HFP/A2DP/AVRCP ...